Can we pull up unused GPIO pins internally in fx3s?

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Anonymous
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Hi, i am using fx3s board, I wanted to know, whether I can pull up unused gpio pins internally or not in fx3s.

regards.

Ajith

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abhinavg_21
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Hi Ajith,

Yes Fx3s supports internal weak pull up/ pull down mode. You can set it for any pin using CyU3PGpioSetIoMode() API. You have to pass two arguments one is gpio ID and the second one is desired mode.

For more info please refer to section 5.23.4.2 of FX3 API guide.

Thanks & Regards
Abhinav

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abhinavg_21
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50 likes received 25 likes received 10 likes received

Hi Ajith,

Yes Fx3s supports internal weak pull up/ pull down mode. You can set it for any pin using CyU3PGpioSetIoMode() API. You have to pass two arguments one is gpio ID and the second one is desired mode.

For more info please refer to section 5.23.4.2 of FX3 API guide.

Thanks & Regards
Abhinav

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